Dear Diary,Guess what? We're sitting with hundreds of people waiting for the world's most famous geyser, Old Faithful, to erupt. I can't wait to see it . . .Join the Parkers, an intrepid family of four, as they explore the wonders of America's first national park, Yellowstone. Twins Morgan and James marvel over the geysers, thermal pools, and vast array of wildlife. But when they come face to face with a grizzly, what will they do?Each book in the exciting Adventures with the Parkers series for kids 8¿13 explores a popular national park and is packed with adventure as well as engaging and educational facts about nature, outdoor safety, and much more. Vacation has never been this fun! Books in the Adventures with the Parkers Series:Bryce Canyon and Zion National Parks: Danger in the NarrowsGlacier National Park: Going to the SunGrand Canyon National Park: Tail of the ScorpionGreat Smoky Mountains National Park: Ridge Runner RescueMount Rushmore, Badlands, Wind Cave: Going UndergroundOlympic National Park: Touch of the Tide Pool, Crack of the GlacierRocky Mountain National Park: Peril on Longs PeakYellowstone National Park: Eye of the GrizzlyYosemite National Park: Harrowing Ascent of Half Dome